<?php

if ( ! function_exists( 'themeoo_get_all_fonts' ) ) :
	/**
	 * Returns an Array of all the Available Font Options
	 *
	 * @param bool $show_header
	 * @return array
	 */
	function themeoo_get_all_fonts( $show_header = true ) {

		if ( $show_header ) {
			return array_merge(
				array(
					'------- Standard Fonts -------' => array(
						'disabled' => true,
						'variants' => array(),
					),
				),
				themeoo_get_standard_fonts(),
				array(
					'------- Google Fonts -------' => array(
						'disabled' => true,
						'variants' => array(),
					),
				),
				themeoo_get_google_fonts()
			);
		}

		return array_merge(
			themeoo_get_standard_fonts(),
			themeoo_get_google_fonts()
		);
	}
endif;

if ( ! function_exists( 'themeoo_get_standard_fonts' ) ) :
	/**
	 * Returns an Array of all the Available Standard Fonts
	 *
	 * @return array
	 */
	function themeoo_get_standard_fonts() {
		return apply_filters( 'themeoo_get_standard_fonts', array(
			'Serif'      => array( 'variants' => array( 'regular' ) ),
			'Sans Serif' => array( 'variants' => array( 'regular' ) ),
			'Monospaced' => array( 'variants' => array( 'regular' ) ),
		) );
	}
endif;

if ( ! function_exists( 'themeoo_get_google_fonts' ) ) :
	/**
	 * Returns an Array of all the Available Google Fonts
	 *
	 * @return array
	 */
	function themeoo_get_google_fonts() {
		/** @define "THEMEOO_THEME_DIR" "./../../" */
		$sig = 'd1adb3f6c8a3731d80353f55216fb6eb';
		// Check before load into memory.
		if ( md5_file( THEMEOO_THEME_DIR . 'assets/fonts.json' ) === $sig ) {

			$fonts = themeoo_wp_file_system_read_file( THEMEOO_THEME_DIR . 'assets/fonts.json' );
			if ( $fonts ) {
				return json_decode( $fonts, true );
			}
		}
		return [];
	}
endif;